{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013146","487:4870012406","487:4870012400","487:4870013382","487:4870012017","487:4870012402","487:4870013277","474:4740000828","487:4870011667","487:4870002045","487:4870012935","487:4870012389","487:4870011899","487:4870011891","487:4870012936","487:4870012408","487:4870013080","487:4870013327","487:4870012312","487:4870012932","487:4870012848","487:4870012490","487:4870001875","487:4870012859","487:4870012847"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5542137528913478,0.5283891268991867,0.4107482159580729,0.3781608095707652,0.37680113693111883,0.35744397359855,0.3386878094739663,0.33856564278737444,0.3260589594475167,0.3218275774352304,0.3160207139221366,0.30934987370040684,0.29727544332374917,0.28999653124889324,0.28356488796291274,0.2729410086787376,0.2708889860132816,0.2708111909990588,0.261043787240273,0.2586361632507179,0.25610717552144086,0.25272326622049296,0.24466703522566083,0.24242418803282284,0.23723635254684491],"twin_dists":[0.14110429200576555,0.14669750603184048,0.17325226088936732,0.18112120656371086,0.18145633906273337,0.18629422509208382,0.1911121074034245,0.19114394607097324,0.19443707733635623,0.19556694622721482,0.19713112050812912,0.19894824643221506,0.2022956091270402,0.20435215656112354,0.2061950693530504,0.20929543349797364,0.20990274199450396,0.2099258216058177,0.21285688500375025,0.2135898760518932,0.21436446220978686,0.21540851056622687,0.21793055319319257,0.21864216564864877,0.22030467804083842],"n_dims_used":43,"mean_confidence":0.9075599492982377},"coverage":{"mean_confidence":0.9075599492982377,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}